The scalp is the skin — and yet scalp care is routinely treated as separate from skincare, despite the fact that the follicle environment, microcirculation, and scalp barrier are as directly relevant to hair density and quality as any other skin concern is to facial appearance. Medicube's Rosemary PDRN Scalp Serum applies the same active-ingredient rigour that the brand brings to skincare to the scalp: a lightweight, non-greasy leave-in serum formulated around Rosemary Extract, PDRN (Sodium DNA), and EGF (SH-Oligopeptide-1), delivered to the scalp via a gua sha-style applicator that massages the formula in while stimulating microcirculation at the follicle. The Rosemary Extract promotes scalp circulation and creates an environment conducive to a healthier hair growth cycle — one of the most extensively studied botanical scalp actives, with clinical data suggesting performance comparable to certain topical hair treatments. PDRN supports cellular regeneration at the follicle and scalp tissue, while EGF (Epidermal Growth Factor) targets the renewal and maintenance of the scalp's epidermal cells. Micro-spicules (Hydrolyzed Sponge) assist with active absorption, creating micro-channels that enhance delivery. Caffeine provides additional scalp stimulation; Niacinamide supports sebum balance; Biotin and Panthenol strengthen individual strands at the structural level. AHA/BHA/PHA complex (Glycolic Acid, Salicylic Acid, Gluconolactone) provides gentle scalp exfoliation, removing build-up that can block follicles. Menthol delivers the characteristic cooling sensation that signals the formula's activity.

What's Special About Medicube Rosemary PDRN Scalp Serum

• Triple Active Scalp Complex (Rosemary + PDRN + EGF): Three clinically supported scalp actives that address circulation, cellular regeneration, and follicle renewal simultaneously — a professional-level treatment format for home use.
• Gua Sha-Style Applicator: Delivers a cooling micro-massage alongside the serum application, stimulating microcirculation at the follicle and enhancing absorption — the ritual is functional, not just sensory.
• Micro-Spicule (Hydrolyzed Sponge) Delivery: Ultra-fine spicules create temporary micro-channels at the scalp surface, allowing active ingredients to penetrate more effectively than surface-level application.
• AHA/BHA/PHA Scalp Exfoliation: Gentle multi-acid complex removes follicle-blocking build-up, dead skin cell accumulation, and excess sebum — creating a cleaner environment for the growth-supporting actives to work.
• Non-Greasy, Leave-In Formula: Absorbs immediately without residue — no heaviness, no flatness at the roots, no need to restyle after application.

Other Details

• Hair Type: Hair Thinning, Weak Roots, Scalp Imbalance, Flaking, Lack of Volume
• Hair & Scalp Concerns: Fine, Thinning, Weak Hair, Flaky Scalp, All Hair Types
• Key Ingredients: Rosemary Leaf Extract, PDRN (Sodium DNA), EGF (SH-Oligopeptide-1), Caffeine, Micro-Spicules (Hydrolyzed Sponge), Biotin, Niacinamide, Glycolic Acid, Salicylic Acid, Gluconolactone, Menthol
• Variant: 20ml